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30115615001198 = 2536312017223229
BaseRepresentation
bin1101101100011110101101…
…00010001100101001101110
310221122000122222201100110112
412312033112202030221232
512421403234420014243
6144014531133540022
76225532004602436
oct666172642145156
9127560588640415
1030115615001198
119660a62612721
123464736644612
1313a5b7601666c
147618641a12c6
15373599d0a818
hex1b63d688ca6e

30115615001198 has 32 divisors (see below), whose sum is σ = 46121753885760. Its totient is φ = 14742905748480.

The previous prime is 30115615001189. The next prime is 30115615001261. The reversal of 30115615001198 is 89110051651103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134797448 + ... + 135020676.

It is an arithmetic number, because the mean of its divisors is an integer number (1441304808930).

Almost surely, 230115615001198 is an apocalyptic number.

30115615001198 is a deficient number, since it is larger than the sum of its proper divisors (16006138884562).

30115615001198 is a wasteful number, since it uses less digits than its factorization.

30115615001198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225932.

The product of its (nonzero) digits is 32400, while the sum is 41.

The spelling of 30115615001198 in words is "thirty trillion, one hundred fifteen billion, six hundred fifteen million, one thousand, one hundred ninety-eight".

Divisors: 1 2 53 106 631 1262 2017 4034 33443 66886 106901 213802 223229 446458 1272727 2545454 11831137 23662274 67454531 134909062 140857499 281714998 450252893 900505786 7465447447 14930894894 23863403329 47726806658 284109575483 568219150966 15057807500599 30115615001198